I would say that in the short term—and Dr. Yarrow can certainly have more to say about this—the concern is low-level presence.
What we need globally is an agreement on low-level presence so that at least shipments that are containing trace amounts aren't being turned back, and that trace amounts of a genetically modified crop aren't being used as a non-tariff trade barrier.
In the immediate short-term, LLP would be a tremendous facilitator for trade, and Dr. Yarrow may want to add a number of things on that.